209029896

素因数分解:

$2^3\times 3^4\times {\mathrm{163}}^1\times {\mathrm{1979}}^1$

素因数の和:2160

約数の個数: 80

約数和(自身を含む): 589366800

約数和(自身を除く): 380336904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 163, 216, 324, 326, 489, 648, 652, 978, 1304, 1467, 1956, 1979, 2934, 3912, 3958, 4401, 5868, 5937, 7916, 8802, 11736, 11874, 13203, 15832, 17604, 17811, 23748, 26406, 35208, 35622, 47496, 52812, 53433, 71244, 105624, 106866, 142488, 160299, 213732, 320598, 322577, 427464, 641196, 645154, 967731, 1282392, 1290308, 1935462, 2580616, 2903193, 3870924, 5806386, 7741848, 8709579, 11612772, 17419158, 23225544, 26128737, 34838316, 52257474, 69676632, 104514948, 209029896]

約数ペア:

[(1, 209029896), (2, 104514948), (3, 69676632), (4, 52257474), (6, 34838316), (8, 26128737), (9, 23225544), (12, 17419158), (18, 11612772), (24, 8709579), (27, 7741848), (36, 5806386), (54, 3870924), (72, 2903193), (81, 2580616), (108, 1935462), (162, 1290308), (163, 1282392), (216, 967731), (324, 645154), (326, 641196), (489, 427464), (648, 322577), (652, 320598), (978, 213732), (1304, 160299), (1467, 142488), (1956, 106866), (1979, 105624), (2934, 71244), (3912, 53433), (3958, 52812), (4401, 47496), (5868, 35622), (5937, 35208), (7916, 26406), (8802, 23748), (11736, 17811), (11874, 17604), (13203, 15832)]